Discover the advantages of high-quality 20x20x1 replacement air filters that enhance air quality and reduce HVAC system strain. Unlock Cleaner Air and Energy Savings with 20x20x1 Replacement Filters

Introducing Filterbuy's Innovative Air Filters Filterbuy's 20x20x1 replacement air filters are engineered with innovative materials and advanced design to deliver superior performance and efficiency. These filters offer exceptional indoor air quality and energy savings for your home. Discover more at https://filterbuy.com/air- filters/20x20x1/ 2024 Proprietary and Confidential. All Rights Reserved. 2

Key Specifications Precise Dimensions With dimensions of 19 1/2 x 19 1/2 x 3/4 inches, these replacement filters fit snugly into standard air purifying units. Range of MERV Ratings Available MERV ratings include 8, 11, 13, and Odor Eliminator, allowing users to select based on their specific needs. Prompt Delivery Orders are guaranteed to be delivered within 24 hours, ensuring a seamless replacement process. 2024 Proprietary and Confidential. All Rights Reserved. 3

Health and Efficiency Benefits Superior Filtration These air filters are 20 times more efficient than fiberglass filters, capturing a wide range of airborne particles and pollutants. Improved Indoor Air Quality By trapping dust, pollen, pet dander, and other allergens, these filters help create a healthier indoor environment, reducing the risk of respiratory issues. Durable Construction The robust beverage board frames and synthetic media ensure these filters are built to last, providing long-lasting performance. Energy Efficiency The optimal airflow design of these filters reduces the strain on HVAC systems, resulting in lower energy consumption and potential cost savings. Allergy and Asthma Relief Homes with allergy or asthma sufferers can benefit greatly from the enhanced filtration, leading to better overall well- being. 2024 Proprietary and Confidential. All Rights Reserved. 4

Superior Construction and Quality Filterbuy's replacement air filters are constructed with durable beverage board frames, synthetic media, and advanced filtration technology. This robust design ensures superior performance and longevity, outshining traditional fiberglass alternatives. 2024 Proprietary and Confidential. All Rights Reserved. 5

Filter Replacement Guidelines Quarterly Filter Replacement 45-Day Filter Replacement Recommended for typical households to maintain peak HVAC performance and prevent allergen buildup. Advised for homes with asthma or allergy sufferers to ensure optimal indoor air quality. Bi-Monthly Filter Replacement 60-90 Day Filter Replacement Suggested for pet-owning households to address increased dander and debris accumulation. Recommended for families with young children to promote a healthier living environment. 2024 Proprietary and Confidential. All Rights Reserved. 6

MERV Rating Comparison MERV Rating Particle Size Captured MERV 8 Captures particles 3.0-10.0 microns in size, such as dust, pollen, and pet dander. MERV 11 Captures particles 1.0-3.0 microns in size, including mold spores, fine dust, and some bacteria. 2024 Proprietary and Confidential. All Rights Reserved. 7 *Data compiled from ASHRAE Standard 52.2-2017: Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size.

Frequently Asked Questions A MERV rating between 8 and 13 is ideal for most homes, effectively capturing common indoor pollutants like dust, pollen, pet dander, and mold spores. While cheap replacement air filters can be budget- friendly, they may not provide the same level of filtration as higher-quality models. Investing in a good MERV rating filter can improve air quality and extend filter life. A MERV 11 filter is more efficient than lower-rated filters, but it can restrict airflow in some HVAC systems. It's essential to check your system's manufacturer recommendations to ensure compatibility. What MERV rating is good for air filters? Is it OK to buy cheap air filters? Is a MERV 11 filter too restrictive? MERV stands for Minimum Efficiency Reporting Value, a standard used to measure the effectiveness of air filters in capturing particles of different sizes. A higher MERV rating indicates a more efficient filter. Yes, expensive air filters often provide better filtration due to their higher MERV ratings. However, the best filter for you depends on your specific needs and HVAC system. What does MERV mean when buying air filters? Do expensive air filters really work? 2024 Proprietary and Confidential. All Rights Reserved. 8